8822600721 has 48 divisors (see below), whose sum is σ = 14734249920. Its totient is φ = 5027650560.

The previous prime is 8822600711. The next prime is 8822600729. The reversal of 8822600721 is 1270062288.

It is a happy number.

8822600721 is a `hidden beast` number, since 8 + 8 + 22 + 600 + 7 + 21 = 666.

It is not a de Polignac number, because 8822600721 - 2¹⁰ = 8822599697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8822600729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2453701 + ... + 2457293.

It is an arithmetic number, because the mean of its divisors is an integer number (306963540).

Almost surely, 2^8822600721 is an apocalyptic number.

It is an amenable number.

8822600721 is a deficient number, since it is larger than the sum of its proper divisors (5911649199).

8822600721 is a wasteful number, since it uses less digits than its factorization.

8822600721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 8822600721 is about 93928.7001986081. The cubic root of 8822600721 is about 2066.3261650465.

The spelling of 8822600721 in words is "eight billion, eight hundred twenty-two million, six hundred thousand, seven hundred twenty-one".